fourtf
132 lines
3.5 KiB
C++
132 lines
3.5 KiB
C++
#include "singletons/fontmanager.hpp"
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#include <QDebug>
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#include <QtGlobal>
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#include "util/assertinguithread.hpp"
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#ifdef Q_OS_WIN32
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#define DEFAULT_FONT_FAMILY "Segoe UI"
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#define DEFAULT_FONT_SIZE 10
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#else
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#ifdef Q_OS_MACOS
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#define DEFAULT_FONT_FAMILY "Helvetica Neue"
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#define DEFAULT_FONT_SIZE 12
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#else
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#define DEFAULT_FONT_FAMILY "Arial"
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#define DEFAULT_FONT_SIZE 11
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#endif
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#endif
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namespace chatterino {
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namespace singletons {
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FontManager::FontManager()
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: chatFontFamily("/appearance/currentFontFamily", DEFAULT_FONT_FAMILY)
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, chatFontSize("/appearance/currentFontSize", DEFAULT_FONT_SIZE)
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{
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qDebug() << "init FontManager";
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this->chatFontFamily.connect([this](const std::string &newValue, auto) {
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util::assertInGuiThread();
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this->incGeneration();
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for (auto &map : this->fontsByType) {
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map.clear();
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}
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this->fontChanged.invoke();
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});
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this->chatFontSize.connect([this](const int &newValue, auto) {
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util::assertInGuiThread();
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this->incGeneration();
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for (auto &map : this->fontsByType) {
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map.clear();
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}
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this->fontChanged.invoke();
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});
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this->fontsByType.resize((size_t)EndType);
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}
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QFont FontManager::getFont(FontManager::Type type, float scale)
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{
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return this->getOrCreateFontData(type, scale).font;
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}
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QFontMetrics FontManager::getFontMetrics(FontManager::Type type, float scale)
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{
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return this->getOrCreateFontData(type, scale).metrics;
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}
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int FontManager::getGeneration() const
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{
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return this->generation;
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}
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void FontManager::incGeneration()
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{
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this->generation++;
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}
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FontManager::FontData &FontManager::getOrCreateFontData(Type type, float scale)
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{
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util::assertInGuiThread();
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assert(type >= 0 && type < EndType);
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auto &map = this->fontsByType[(size_t)type];
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// find element
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auto it = map.find(scale);
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if (it != map.end()) {
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// return if found
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return it->second;
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}
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// emplace new element
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auto result = map.emplace(scale, this->createFontData(type, scale));
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assert(result.second);
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return result.first->second;
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}
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FontManager::FontData FontManager::createFontData(Type type, float scale)
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{
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// check if it's a chat (scale the setting)
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if (type >= ChatStart && type <= ChatEnd) {
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static std::unordered_map<Type, ChatFontData> sizeScale{
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{ChatSmall, {0.6f, false, QFont::Normal}},
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{ChatMediumSmall, {0.8f, false, QFont::Normal}},
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{ChatMedium, {1, false, QFont::Normal}},
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{ChatMediumBold, {1, false, QFont::Medium}},
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{ChatMediumItalic, {1, true, QFont::Normal}},
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{ChatLarge, {1.2f, false, QFont::Normal}},
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{ChatVeryLarge, {1.4f, false, QFont::Normal}},
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};
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auto data = sizeScale[type];
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return FontData(QFont(QString::fromStdString(this->chatFontFamily.getValue()),
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this->chatFontSize.getValue() * data.scale * scale, data.weight,
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data.italic));
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}
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// normal Ui font (use pt size)
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{
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static std::unordered_map<Type, UiFontData> defaultSize{
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{Tiny, {8, "Monospace", false, QFont::Normal}},
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{UiMedium, {12, DEFAULT_FONT_FAMILY, false, QFont::Normal}},
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{UiTabs, {9, "Segoe UI", false, QFont::Normal}},
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};
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UiFontData &data = defaultSize[type];
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QFont font(data.name, data.size * scale, data.weight, data.italic);
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return FontData(font);
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}
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}
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} // namespace singletons
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} // namespace chatterino
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